You can't completely. Android is free software, but the driver blobs are not, and are often known to have security flaws. It's not something that I am OK with.

You can't completely. Android is free software, but the driver blobs are not, and are often known to have security flaws. It's not something that I am OK with. It's a compromise. I am excited for the librem phone[0], but I can't afford something like that at the moment. [0]https://puri.sm/shop/librem-5/ https://puri.sm/shop/librem-5/